var revert = new Array();
			var inames = new Array('home', 'members', 'activities', 'aboutus');
			// Preload
			if (document.images) {
			  var flipped = new Array();
			  for(i=0; i < inames.length; i++) {
			    flipped[i] = new Image();
			    flipped[i].src = "images/ln_"+inames[i]+"2.png";
			  }
			}
			function over(num) {
			  if(document.images) {
			    revert[num] = document.images[inames[num]].src;
			    document.images[inames[num]].src = flipped[num].src;
			  }
			}
			function out(num) {
			  if(document.images) document.images[inames[num]].src = revert[num];
			}